15316401

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 20890688

約数和(自身を除く): 5574287

約数列:

[1, 3, 67, 181, 201, 421, 543, 1263, 12127, 28207, 36381, 76201, 84621, 228603, 5105467, 15316401]

約数ペア:

[(1, 15316401), (3, 5105467), (67, 228603), (181, 84621), (201, 76201), (421, 36381), (543, 28207), (1263, 12127)]